condition mean min max 4 h after light 0.029942899999999998 0.0 0.0898287 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0326556 0.0 0.0979668 8 h after dark 0.057126666666666666 0.0 0.17138 12 h after dark 0.0 0.0 0.0